/**
* Get a cookie from this container.
* @param string $key
* String reference to get from the container
* @return mixed
* Mixed value from the container
*/
public function offsetGet($key)
{
if (!isset($this->fresh[$key]) && !isset($this->existing[$key])) {
throw new \InvalidArgumentException(sprintf('Identifier "%s" is not defined.', $key));
}
$cookie = $this->fresh->offsetExists($key) ? $this->fresh->offsetGet($key) : null;
$cookie = is_null($cookie) && $this->existing->offsetExists($key) ? $this->existing->offsetGet($key) : $cookie;
return $cookie;
}
